<template>
  <el-row class="home" :gutter="20">
    <el-col :span="8" style="margin-top: 20px">
      <el-card shadow="hover">
        <div class="user">
          <img :src="userImg" />
          <div class="userinfo">
            <p class="name">Admin</p>
            <p class="access">超级管理员</p>
          </div>
        </div>
        <div class="login-info">
          <p>上次登录时间:<span>2021-4-2</span></p>
          <p>上次登录地点:<span>武汉</span></p>
        </div>
      </el-card>
      <el-card style="margin-top: 20px; height: 460px">
        <el-table :data="tableData" style="width: 100%">
          <el-table-column
            v-for="(val, key) in tableLabel"
            :prop="key"
            :label="val"
            :key="key"
          >
          </el-table-column>
        </el-table>
      </el-card>
    </el-col>
    <el-col style="margin-top: 20px" :span="16">
      <div class="num">
        <el-card
          v-for="item in countData"
          :key="item.name"
          :body-style="{ display: 'flex', padding: 0 }"
        >
          <i
            class="icon"
            :class="`el-icon-${item.icon}`"
            :style="{ background: item.color }"
          ></i>
          <div class="detail">
            <p class="num">￥{{ item.value }}</p>
            <p class="txt">{{ item.name }}</p>
          </div>
        </el-card>
      </div>
      <el-card style="height: 280px">
        <div style="height: 280px" ref="echarts"></div>
      </el-card>
      <div class="graph">
        <el-card style="height: 260px">
          <div style="height: 240px" ref="userEcharts"></div>
        </el-card>
        <el-card style="height: 260px">
          <div style="height: 240px" ref="videoEcharts"></div>
        </el-card>
      </div>
    </el-col>
  </el-row>
</template>

<script>
import { getHome } from '../api/data'
import * as echarts from 'echarts'
export default {
  data() {
    return {
      userImg: require('../src/assets/images/user.png'),
      tableData: [],
      tableLabel: {
        name: '课程',
        todayBuy: '今日购买',
        monthBuy: '本月购买',
        totalBuy: '总购买',
      },
      countData: [
        {
          name: '今日支付订单',
          value: 1234,
          icon: 'success',
          color: '#2ec7c9',
        },
        {
          name: '今日收藏订单',
          value: 210,
          icon: 'star-on',
          color: '#ffb980',
        },
        {
          name: '今日未支付订单',
          value: 1234,
          icon: 's-goods',
          color: '#5ab1ef',
        },
        {
          name: '本月支付订单',
          value: 1234,
          icon: 'success',
          color: '#2ec7c9',
        },
        {
          name: '本月收藏订单',
          value: 210,
          icon: 'star-on',
          color: '#ffb980',
        },
        {
          name: '本月未支付订单',
          value: 1234,
          icon: 's-goods',
          color: '#5ab1ef',
        },
      ],
    }
  },
  mounted() {
    getHome().then((res) => {
      console.log(res)
      if (res.code === 20000) {
        this.tableData = res.data.tableData
        const order = res.data.orderData
        const xData = order.date
        const keyArray = Object.keys(order.data[0])
        const series = []
        keyArray.forEach((key) => {
          series.push({
            name: key,
            data: order.data.map((item) => item[key]),
            type: 'line',
          })
        })
        const option = {
          xAxis: {
            data: xData,
          },
          yAxis: {},
          legend: {
            data: keyArray,
          },
          series,
        }
        const E = echarts.init(this.$refs.echarts)
        E.setOption(option)

        //柱状图
        const userOption = {
          legend: {
            // 图例文字颜色
            textStyle: {
              color: '#333',
            },
          },
          grid: {
            left: '20%',
          },
          // 提示框
          tooltip: {
            trigger: 'axis',
          },
          xAxis: {
            type: 'category', // 类目轴
            data: res.data.userData.map((item) => item.date),
            axisLine: {
              lineStyle: {
                color: '#17b3a3',
              },
            },
            axisLabel: {
              interval: 0,
              color: '#333',
            },
          },
          yAxis: [
            {
              type: 'value',
              axisLine: {
                lineStyle: {
                  color: '#17b3a3',
                },
              },
            },
          ],
          color: ['#2ec7c9', '#b6a2de'],
          series: [
            {
              name: '新增用户',
              data: res.data.userData.map((item) => item.new),
              type: 'bar',
            },
            {
              name: '活跃用户',
              data: res.data.userData.map((item) => item.active),
              type: 'bar',
            },
          ],
        }
        const U = echarts.init(this.$refs.userEcharts)
        U.setOption(userOption)
      }

      //饼图
      const videoOption = {
        tooltip: {
          trigger: 'item',
        },
        color: [
          '#0f78f4',
          '#dd536b',
          '#9462e5',
          '#a6a6a6',
          '#e1bb22',
          '#39c362',
          '#3ed1cf',
        ],
        series: [
          {
            data: res.data.videoData,
            type: 'pie',
          },
        ],
      }
      const V = echarts.init(this.$refs.videoEcharts)
      V.setOption(videoOption)
    })
  },
}
</script>

<style></style>
